wxWidgets/tests/controls/treectrltest.cpp
Vadim Zeitlin 3c8b9589d8 Test that wxTreeCtrl::DeleteAllItems() does send events
This seems to be the case under all still supported MSW versions, so
remove the note saying that the events might not be sent from the
documentation and add a unit test verifying that they are indeed sent.
2018-08-14 17:50:28 +02:00

635 lines
18 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/controls/treectrltest.cpp
// Purpose: wxTreeCtrl unit test
// Author: Vadim Zeitlin
// Created: 2008-11-26
// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
// (c) 2010 Steven Lamerton
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#if wxUSE_TREECTRL
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/app.h"
#endif // WX_PRECOMP
#include "wx/artprov.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
#include "wx/uiaction.h"
#include "testableframe.h"
// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------
class TreeCtrlTestCase : public CppUnit::TestCase
{
public:
TreeCtrlTestCase() { }
virtual void setUp() wxOVERRIDE;
virtual void tearDown() wxOVERRIDE;
private:
CPPUNIT_TEST_SUITE( TreeCtrlTestCase );
WXUISIM_TEST( ItemClick );
CPPUNIT_TEST( DeleteItem );
CPPUNIT_TEST( DeleteChildren );
CPPUNIT_TEST( DeleteAllItems );
WXUISIM_TEST( LabelEdit );
WXUISIM_TEST( KeyDown );
#ifndef __WXGTK__
WXUISIM_TEST( CollapseExpandEvents );
WXUISIM_TEST( SelectionChange );
#endif // !__WXGTK__
WXUISIM_TEST( Menu );
CPPUNIT_TEST( ItemData );
CPPUNIT_TEST( Iteration );
CPPUNIT_TEST( Parent );
CPPUNIT_TEST( CollapseExpand );
CPPUNIT_TEST( AssignImageList );
CPPUNIT_TEST( Focus );
CPPUNIT_TEST( Bold );
CPPUNIT_TEST( Visible );
CPPUNIT_TEST( Sort );
WXUISIM_TEST( KeyNavigation );
CPPUNIT_TEST( HasChildren );
CPPUNIT_TEST( SelectItemSingle );
CPPUNIT_TEST( PseudoTest_MultiSelect );
CPPUNIT_TEST( SelectItemMulti );
CPPUNIT_TEST( PseudoTest_SetHiddenRoot );
CPPUNIT_TEST( HasChildren );
CPPUNIT_TEST_SUITE_END();
void ItemClick();
void DeleteItem();
void DeleteChildren();
void DeleteAllItems();
void LabelEdit();
void KeyDown();
#ifndef __WXGTK__
void CollapseExpandEvents();
void SelectionChange();
#endif // !__WXGTK__
void Menu();
void ItemData();
void Iteration();
void Parent();
void CollapseExpand();
void AssignImageList();
void Focus();
void Bold();
void Visible();
void Sort();
void KeyNavigation();
void HasChildren();
void SelectItemSingle();
void SelectItemMulti();
void PseudoTest_MultiSelect() { ms_multiSelect = true; }
void PseudoTest_SetHiddenRoot() { ms_hiddenRoot = true; }
static bool ms_multiSelect;
static bool ms_hiddenRoot;
// the tree control itself
wxTreeCtrl *m_tree;
// and some of its items
wxTreeItemId m_root,
m_child1,
m_child2,
m_grandchild;
wxDECLARE_NO_COPY_CLASS(TreeCtrlTestCase);
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( TreeCtrlTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TreeCtrlTestCase, "TreeCtrlTestCase" );
// ----------------------------------------------------------------------------
// test initialization
// ----------------------------------------------------------------------------
bool TreeCtrlTestCase::ms_multiSelect = false;
bool TreeCtrlTestCase::ms_hiddenRoot = false;
void TreeCtrlTestCase::setUp()
{
m_tree = new wxTreeCtrl(wxTheApp->GetTopWindow(),
wxID_ANY,
wxDefaultPosition,
wxSize(400, 200),
wxTR_DEFAULT_STYLE | wxTR_EDIT_LABELS);
if ( ms_multiSelect )
m_tree->ToggleWindowStyle(wxTR_MULTIPLE);
if ( ms_hiddenRoot )
m_tree->ToggleWindowStyle(wxTR_HIDE_ROOT); // actually set it
m_root = m_tree->AddRoot("root");
m_child1 = m_tree->AppendItem(m_root, "child1");
m_child2 = m_tree->AppendItem(m_root, "child2");
m_grandchild = m_tree->AppendItem(m_child1, "grandchild");
m_tree->SetSize(400, 200);
m_tree->ExpandAll();
m_tree->Refresh();
m_tree->Update();
}
void TreeCtrlTestCase::tearDown()
{
delete m_tree;
m_tree = NULL;
m_root =
m_child1 =
m_child2 =
m_grandchild = wxTreeItemId();
}
// ----------------------------------------------------------------------------
// the tests themselves
// ----------------------------------------------------------------------------
void TreeCtrlTestCase::HasChildren()
{
CPPUNIT_ASSERT( m_tree->HasChildren(m_root) );
CPPUNIT_ASSERT( m_tree->HasChildren(m_child1) );
CPPUNIT_ASSERT( !m_tree->HasChildren(m_child2) );
CPPUNIT_ASSERT( !m_tree->HasChildren(m_grandchild) );
}
void TreeCtrlTestCase::SelectItemSingle()
{
// this test should be only ran in single-selection control
CPPUNIT_ASSERT( !m_tree->HasFlag(wxTR_MULTIPLE) );
// initially nothing is selected
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
// selecting an item should make it selected
m_tree->SelectItem(m_child1);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
// selecting it again shouldn't change anything
m_tree->SelectItem(m_child1);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
// selecting another item should switch the selection to it
m_tree->SelectItem(m_child2);
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
// selecting it again still shouldn't change anything
m_tree->SelectItem(m_child2);
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
// deselecting an item should remove the selection entirely
m_tree->UnselectItem(m_child2);
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child2) );
}
void TreeCtrlTestCase::SelectItemMulti()
{
// this test should be only ran in multi-selection control
CPPUNIT_ASSERT( m_tree->HasFlag(wxTR_MULTIPLE) );
// initially nothing is selected
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
// selecting an item should make it selected
m_tree->SelectItem(m_child1);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
// selecting it again shouldn't change anything
m_tree->SelectItem(m_child1);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
// selecting another item shouldn't deselect the previously selected one
m_tree->SelectItem(m_child2);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
// selecting it again still shouldn't change anything
m_tree->SelectItem(m_child2);
CPPUNIT_ASSERT( m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
// deselecting one of the items should leave the others selected
m_tree->UnselectItem(m_child1);
CPPUNIT_ASSERT( !m_tree->IsSelected(m_child1) );
CPPUNIT_ASSERT( m_tree->IsSelected(m_child2) );
}
void TreeCtrlTestCase::ItemClick()
{
#if wxUSE_UIACTIONSIMULATOR
EventCounter activated(m_tree, wxEVT_TREE_ITEM_ACTIVATED);
EventCounter rclick(m_tree, wxEVT_TREE_ITEM_RIGHT_CLICK);
wxUIActionSimulator sim;
wxRect pos;
m_tree->GetBoundingRect(m_child1, pos, true);
// We move in slightly so we are not on the edge
wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
sim.MouseMove(point);
wxYield();
sim.MouseDblClick();
wxYield();
sim.MouseClick(wxMOUSE_BTN_RIGHT);
wxYield();
CPPUNIT_ASSERT_EQUAL(1, activated.GetCount());
CPPUNIT_ASSERT_EQUAL(1, rclick.GetCount());
#endif // wxUSE_UIACTIONSIMULATOR
}
void TreeCtrlTestCase::DeleteItem()
{
EventCounter deleteitem(m_tree, wxEVT_TREE_DELETE_ITEM);
wxTreeItemId todelete = m_tree->AppendItem(m_root, "deleteme");
m_tree->Delete(todelete);
CPPUNIT_ASSERT_EQUAL(1, deleteitem.GetCount());
}
void TreeCtrlTestCase::DeleteChildren()
{
EventCounter deletechildren(m_tree, wxEVT_TREE_DELETE_ITEM);
m_tree->AppendItem(m_child1, "another grandchild");
m_tree->DeleteChildren(m_child1);
CHECK( deletechildren.GetCount() == 2 );
}
void TreeCtrlTestCase::DeleteAllItems()
{
EventCounter deleteall(m_tree, wxEVT_TREE_DELETE_ITEM);
m_tree->DeleteAllItems();
CHECK( deleteall.GetCount() == 4 );
}
#if wxUSE_UIACTIONSIMULATOR
void TreeCtrlTestCase::LabelEdit()
{
EventCounter beginedit(m_tree, wxEVT_TREE_BEGIN_LABEL_EDIT);
EventCounter endedit(m_tree, wxEVT_TREE_END_LABEL_EDIT);
wxUIActionSimulator sim;
m_tree->SetFocusedItem(m_tree->GetRootItem());
m_tree->EditLabel(m_tree->GetRootItem());
sim.Text("newroottext");
wxYield();
CPPUNIT_ASSERT_EQUAL(1, beginedit.GetCount());
sim.Char(WXK_RETURN);
wxYield();
CPPUNIT_ASSERT_EQUAL(1, endedit.GetCount());
}
void TreeCtrlTestCase::KeyDown()
{
EventCounter keydown(m_tree, wxEVT_TREE_KEY_DOWN);
wxUIActionSimulator sim;
m_tree->SetFocus();
sim.Text("aAbB");
wxYield();
CPPUNIT_ASSERT_EQUAL(6, keydown.GetCount());
}
#if !defined(__WXGTK__)
void TreeCtrlTestCase::CollapseExpandEvents()
{
m_tree->CollapseAll();
EventCounter collapsed(m_tree, wxEVT_TREE_ITEM_COLLAPSED);
EventCounter collapsing(m_tree, wxEVT_TREE_ITEM_COLLAPSING);
EventCounter expanded(m_tree, wxEVT_TREE_ITEM_EXPANDED);
EventCounter expanding(m_tree, wxEVT_TREE_ITEM_EXPANDING);
wxUIActionSimulator sim;
wxRect pos;
m_tree->GetBoundingRect(m_root, pos, true);
// We move in slightly so we are not on the edge
wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
sim.MouseMove(point);
wxYield();
sim.MouseDblClick();
wxYield();
CPPUNIT_ASSERT_EQUAL(1, expanding.GetCount());
CPPUNIT_ASSERT_EQUAL(1, expanded.GetCount());
sim.MouseDblClick();
wxYield();
CPPUNIT_ASSERT_EQUAL(1, collapsing.GetCount());
CPPUNIT_ASSERT_EQUAL(1, collapsed.GetCount());
}
void TreeCtrlTestCase::SelectionChange()
{
m_tree->ExpandAll();
// This is currently needed to work around a problem under wxMSW: clicking
// on an item in an unfocused control generates two selection change events
// because of the SetFocus() call in TVN_SELCHANGED handler in wxMSW code.
// This is, of course, wrong on its own, but fixing it without breaking
// anything else is non-obvious, so for now at least work around this
// problem in the test.
m_tree->SetFocus();
EventCounter changed(m_tree, wxEVT_TREE_SEL_CHANGED);
EventCounter changing(m_tree, wxEVT_TREE_SEL_CHANGING);
wxUIActionSimulator sim;
wxRect poschild1, poschild2;
m_tree->GetBoundingRect(m_child1, poschild1, true);
m_tree->GetBoundingRect(m_child2, poschild2, true);
// We move in slightly so we are not on the edge
wxPoint point1 = m_tree->ClientToScreen(poschild1.GetPosition()) + wxPoint(4, 4);
wxPoint point2 = m_tree->ClientToScreen(poschild2.GetPosition()) + wxPoint(4, 4);
sim.MouseMove(point1);
wxYield();
sim.MouseClick();
wxYield();
CPPUNIT_ASSERT_EQUAL(1, changed.GetCount());
CPPUNIT_ASSERT_EQUAL(1, changing.GetCount());
sim.MouseMove(point2);
wxYield();
sim.MouseClick();
wxYield();
CPPUNIT_ASSERT_EQUAL(2, changed.GetCount());
CPPUNIT_ASSERT_EQUAL(2, changing.GetCount());
}
#endif // !__WXGTK__
void TreeCtrlTestCase::Menu()
{
EventCounter menu(m_tree, wxEVT_TREE_ITEM_MENU);
wxUIActionSimulator sim;
wxRect pos;
m_tree->GetBoundingRect(m_child1, pos, true);
// We move in slightly so we are not on the edge
wxPoint point = m_tree->ClientToScreen(pos.GetPosition()) + wxPoint(4, 4);
sim.MouseMove(point);
wxYield();
sim.MouseClick(wxMOUSE_BTN_RIGHT);
wxYield();
CPPUNIT_ASSERT_EQUAL(1, menu.GetCount());
}
#endif // wxUSE_UIACTIONSIMULATOR
void TreeCtrlTestCase::ItemData()
{
wxTreeItemData* child1data = new wxTreeItemData();
wxTreeItemData* appenddata = new wxTreeItemData();
wxTreeItemData* insertdata = new wxTreeItemData();
m_tree->SetItemData(m_child1, child1data);
CPPUNIT_ASSERT_EQUAL(child1data, m_tree->GetItemData(m_child1));
CPPUNIT_ASSERT_EQUAL(m_child1, child1data->GetId());
wxTreeItemId append = m_tree->AppendItem(m_root, "new", -1, -1, appenddata);
CPPUNIT_ASSERT_EQUAL(appenddata, m_tree->GetItemData(append));
CPPUNIT_ASSERT_EQUAL(append, appenddata->GetId());
wxTreeItemId insert = m_tree->InsertItem(m_root, m_child1, "new", -1, -1,
insertdata);
CPPUNIT_ASSERT_EQUAL(insertdata, m_tree->GetItemData(insert));
CPPUNIT_ASSERT_EQUAL(insert, insertdata->GetId());
}
void TreeCtrlTestCase::Iteration()
{
// Get first / next / last child
wxTreeItemIdValue cookie;
CPPUNIT_ASSERT_EQUAL(m_tree->GetFirstChild(m_root, cookie), m_child1);
CPPUNIT_ASSERT_EQUAL(m_tree->GetNextChild(m_root, cookie),
m_tree->GetLastChild(m_root));
CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetLastChild(m_root));
// Get next / previous sibling
CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextSibling(m_child1));
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetPrevSibling(m_child2));
}
void TreeCtrlTestCase::Parent()
{
CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetRootItem());
CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetItemParent(m_child1));
CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetItemParent(m_child2));
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetItemParent(m_grandchild));
}
void TreeCtrlTestCase::CollapseExpand()
{
m_tree->ExpandAll();
CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
m_tree->CollapseAll();
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_child1));
m_tree->ExpandAllChildren(m_root);
CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
m_tree->CollapseAllChildren(m_child1);
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_child1));
m_tree->Expand(m_child1);
CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
m_tree->Collapse(m_root);
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
CPPUNIT_ASSERT(m_tree->IsExpanded(m_child1));
m_tree->CollapseAndReset(m_root);
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
}
void TreeCtrlTestCase::AssignImageList()
{
wxSize size(16, 16);
wxImageList *imagelist = new wxImageList(size.x, size.y);
imagelist->Add(wxArtProvider::GetIcon(wxART_QUESTION, wxART_OTHER, size));
wxImageList *statelist = new wxImageList(size.x, size.y);
statelist->Add(wxArtProvider::GetIcon(wxART_ERROR, wxART_OTHER, size));
m_tree->AssignImageList(imagelist);
m_tree->AssignStateImageList(statelist);
CPPUNIT_ASSERT_EQUAL(imagelist, m_tree->GetImageList());
CPPUNIT_ASSERT_EQUAL(statelist, m_tree->GetStateImageList());
}
void TreeCtrlTestCase::Focus()
{
m_tree->SetFocusedItem(m_child1);
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetFocusedItem());
m_tree->ClearFocusedItem();
CPPUNIT_ASSERT(!m_tree->GetFocusedItem());
}
void TreeCtrlTestCase::Bold()
{
CPPUNIT_ASSERT(!m_tree->IsBold(m_child1));
m_tree->SetItemBold(m_child1);
CPPUNIT_ASSERT(m_tree->IsBold(m_child1));
m_tree->SetItemBold(m_child1, false);
CPPUNIT_ASSERT(!m_tree->IsBold(m_child1));
}
void TreeCtrlTestCase::Visible()
{
m_tree->CollapseAll();
CPPUNIT_ASSERT(m_tree->IsVisible(m_root));
CPPUNIT_ASSERT(!m_tree->IsVisible(m_child1));
m_tree->EnsureVisible(m_grandchild);
CPPUNIT_ASSERT(m_tree->IsVisible(m_grandchild));
m_tree->ExpandAll();
CPPUNIT_ASSERT_EQUAL(m_root, m_tree->GetFirstVisibleItem());
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetNextVisible(m_root));
CPPUNIT_ASSERT_EQUAL(m_grandchild, m_tree->GetNextVisible(m_child1));
CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextVisible(m_grandchild));
CPPUNIT_ASSERT(!m_tree->GetNextVisible(m_child2));
CPPUNIT_ASSERT(!m_tree->GetPrevVisible(m_root));
}
void TreeCtrlTestCase::Sort()
{
wxTreeItemId zitem = m_tree->AppendItem(m_root, "zzzz");
wxTreeItemId aitem = m_tree->AppendItem(m_root, "aaaa");
m_tree->SortChildren(m_root);
wxTreeItemIdValue cookie;
CPPUNIT_ASSERT_EQUAL(aitem, m_tree->GetFirstChild(m_root, cookie));
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetNextChild(m_root, cookie));
CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetNextChild(m_root, cookie));
CPPUNIT_ASSERT_EQUAL(zitem, m_tree->GetNextChild(m_root, cookie));
}
void TreeCtrlTestCase::KeyNavigation()
{
#if wxUSE_UIACTIONSIMULATOR && !defined(__WXGTK__)
wxUIActionSimulator sim;
m_tree->CollapseAll();
m_tree->SelectItem(m_root);
m_tree->SetFocus();
sim.Char(WXK_RIGHT);
wxYield();
CPPUNIT_ASSERT(m_tree->IsExpanded(m_root));
#ifdef wxHAS_GENERIC_TREECTRL
sim.Char('-');
#else
sim.Char(WXK_LEFT);
#endif
wxYield();
CPPUNIT_ASSERT(!m_tree->IsExpanded(m_root));
sim.Char(WXK_RIGHT);
sim.Char(WXK_DOWN);
wxYield();
CPPUNIT_ASSERT_EQUAL(m_child1, m_tree->GetSelection());
sim.Char(WXK_DOWN);
wxYield();
CPPUNIT_ASSERT_EQUAL(m_child2, m_tree->GetSelection());
#endif
}
#endif //wxUSE_TREECTRL